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GRK

GRK Fasteners RSS™ 5/16 x 2-1/2" Rugged Structural Framing Screws, 600 PCS

✅ In stock 📉 Price recently dropped
D
Grade
😐 Weak Deal
40.45/100
Current Price
Product prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on Amazon at the time of purchase will apply to the purchase of this product.
$228.93
Listed $255.73
Save $26.80 10% OFF
Analysis Confidence 90%
Check Deal at Amazon
Price verified Sep 23, 2026 11:22 PM · Prices & availability subject to change

Is This a Good Price on Amazon?

😐 Weak Deal
  • 😐Verdict: Weak Deal. Marginal discount. Prices may drop further soon.
  • 💰The price is modestly below what this product ordinarily sells for.
  • 🏷️The listed retail price is trimmed by 10% at checkout.
  • 📉Better-priced windows have occurred before, though not frequently — today's price is reasonably competitive.
  • 📈The direction is downward at the moment; if that holds, an even better price may surface — though timing the market is never certain.

How We Scored This Deal

Price Competitiveness 8.04/28
Recent Value 7.57/22
Market Standing 14.84/20
Deal Strength 0/20
Momentum 10/10

📝 Product Overview

🏪 Sold by Faucets and More
📦 Fulfillment Fulfilled by Amazon
🚚 Shipping Free Shipping

Product Details

Heavy Duty Lag Screw Alternative: Eliminates pre-drilling in most woods with Zip-Tip technology. Installs 3x faster than traditional lag screws
ESR-2442 Code Approved For Structural Applications: Engineered for professional-grade connections in heavy duty framing, multi-ply beams, and timber framing. Integrated washer head delivers maximum clamping force for zero-gap joints in LVL, LSL, and engineered lumber.
Advanced Corrosion Protection: Rust resistant Climatek coating provides exceptional durability for outdoor use and in pressure-treated lumber applications
W-cut Thread Design: Reduces installation torque by 40% for smoother, faster driving. CEE threads minimize splitting in dense hardwoods, engineered lumber, and laminated beams.
Precision Engineering: Star/Torx drive recess with 6 points of contact prevents stripping and minimizes wobble between screws and bits.

⚙️ Specifications

Material
Steel
Head Style
Round
Item dimensions L x W x H
10 x 7 x 10 inches
Exterior Finish
Climatek
Thread Size
5/16"
Item Dimensions
10 x 7 x 10 inches
Item Weight
16.1 pounds
Thread Coverage
Fully Threaded
Fastener Size
5/16" x 2-1/2"
Size Name
5/16" x 2-1/2"
Number of Pieces
600

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